CMake Deprecation Warning at src/core/CMakeLists.txt:20 (cmake_policy): The OLD behavior for policy CMP0020 will be removed from a future version of CMake. The cmake-policies(7) manual explains that the OLD behaviors of all policies are deprecated and that a policy should be set to OLD only under specific short-term circumstances. Projects should be ported to the NEW behavior and not rely on setting a policy to OLD. CMake Deprecation Warning at src/plugins/PluginHeader.cmake:8 (cmake_policy): The OLD behavior for policy CMP0011 will be removed from a future version of CMake. The cmake-policies(7) manual explains that the OLD behaviors of all policies are deprecated and that a policy should be set to OLD only under specific short-term circumstances. Projects should be ported to the NEW behavior and not rely on setting a policy to OLD. Call Stack (most recent call first): src/plugins/chocolate-doom/CMakeLists.txt:4 (include) CMake Deprecation Warning at src/plugins/PluginHeader.cmake:9 (cmake_policy): The OLD behavior for policy CMP0020 will be removed from a future version of CMake. The cmake-policies(7) manual explains that the OLD behaviors of all policies are deprecated and that a policy should be set to OLD only under specific short-term circumstances. Projects should be ported to the NEW behavior and not rely on setting a policy to OLD. Call Stack (most recent call first): src/plugins/chocolate-doom/CMakeLists.txt:4 (include) CMake Deprecation Warning at src/plugins/PluginHeader.cmake:8 (cmake_policy): The OLD behavior for policy CMP0011 will be removed from a future version of CMake. The cmake-policies(7) manual explains that the OLD behaviors of all policies are deprecated and that a policy should be set to OLD only under specific short-term circumstances. Projects should be ported to the NEW behavior and not rely on setting a policy to OLD. Call Stack (most recent call first): src/plugins/odamex/CMakeLists.txt:4 (include) CMake Deprecation Warning at src/plugins/PluginHeader.cmake:9 (cmake_policy): The OLD behavior for policy CMP0020 will be removed from a future version of CMake. The cmake-policies(7) manual explains that the OLD behaviors of all policies are deprecated and that a policy should be set to OLD only under specific short-term circumstances. Projects should be ported to the NEW behavior and not rely on setting a policy to OLD. Call Stack (most recent call first): src/plugins/odamex/CMakeLists.txt:4 (include) CMake Deprecation Warning at src/plugins/PluginHeader.cmake:8 (cmake_policy): The OLD behavior for policy CMP0011 will be removed from a future version of CMake. The cmake-policies(7) manual explains that the OLD behaviors of all policies are deprecated and that a policy should be set to OLD only under specific short-term circumstances. Projects should be ported to the NEW behavior and not rely on setting a policy to OLD. Call Stack (most recent call first): src/plugins/srb2/CMakeLists.txt:4 (include) CMake Deprecation Warning at src/plugins/PluginHeader.cmake:9 (cmake_policy): The OLD behavior for policy CMP0020 will be removed from a future version of CMake. The cmake-policies(7) manual explains that the OLD behaviors of all policies are deprecated and that a policy should be set to OLD only under specific short-term circumstances. Projects should be ported to the NEW behavior and not rely on setting a policy to OLD. Call Stack (most recent call first): src/plugins/srb2/CMakeLists.txt:4 (include) CMake Deprecation Warning at src/plugins/PluginHeader.cmake:8 (cmake_policy): The OLD behavior for policy CMP0011 will be removed from a future version of CMake. The cmake-policies(7) manual explains that the OLD behaviors of all policies are deprecated and that a policy should be set to OLD only under specific short-term circumstances. Projects should be ported to the NEW behavior and not rely on setting a policy to OLD. Call Stack (most recent call first): src/plugins/zandronum/CMakeLists.txt:4 (include) CMake Deprecation Warning at src/plugins/PluginHeader.cmake:9 (cmake_policy): The OLD behavior for policy CMP0020 will be removed from a future version of CMake. The cmake-policies(7) manual explains that the OLD behaviors of all policies are deprecated and that a policy should be set to OLD only under specific short-term circumstances. Projects should be ported to the NEW behavior and not rely on setting a policy to OLD. Call Stack (most recent call first): src/plugins/zandronum/CMakeLists.txt:4 (include) CMake Deprecation Warning at src/plugins/PluginHeader.cmake:8 (cmake_policy): The OLD behavior for policy CMP0011 will be removed from a future version of CMake. The cmake-policies(7) manual explains that the OLD behaviors of all policies are deprecated and that a policy should be set to OLD only under specific short-term circumstances. Projects should be ported to the NEW behavior and not rely on setting a policy to OLD. Call Stack (most recent call first): src/plugins/turok2ex/CMakeLists.txt:4 (include) CMake Deprecation Warning at src/plugins/PluginHeader.cmake:9 (cmake_policy): The OLD behavior for policy CMP0020 will be removed from a future version of CMake. The cmake-policies(7) manual explains that the OLD behaviors of all policies are deprecated and that a policy should be set to OLD only under specific short-term circumstances. Projects should be ported to the NEW behavior and not rely on setting a policy to OLD. Call Stack (most recent call first): src/plugins/turok2ex/CMakeLists.txt:4 (include) CMake Deprecation Warning at src/wadseeker/CMakeLists.txt:4 (cmake_policy): The OLD behavior for policy CMP0020 will be removed from a future version of CMake. The cmake-policies(7) manual explains that the OLD behaviors of all policies are deprecated and that a policy should be set to OLD only under specific short-term circumstances. Projects should be ported to the NEW behavior and not rely on setting a policy to OLD.